*{
	margin: 0;
	padding: 0;
}
body{
	background-color: #fafafa;
}
ul li{
	list-style: none;/* 取消列表的标记点 */
}
/* 顶部导航栏 */
.top{
	height: 100px;
	background-color: #fff;
}
.header{
	width: 1200px;
	height: 100px;
	margin: 0 auto;
	line-height: 100px;
}
.header .logo{
	width: 30%;
	height: 100px;
	float: left;
}
.logo img {
	height: 100px;
}
.header .nav{
	width: 70%;
	float: left;
	height: 100px;
	text-align: right;
}
.nav ul li{
	margin: 0 20px;
	display:inline-block;
}
.nav ul a{
	color: #333;
	text-decoration: none;
}
.nav ul a:hover{
	color: chartreuse;
}
.banner {
	height: 650px;
	background:url(./img/banner.jpg) no-repeat ;

}


